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Fencer Intel
critical 9.3

CVE-2010-4148 json

Directory traversal vulnerability in AnyConnect 1.2.3.0, and possibly earlier, allows remote FTP servers to write arbitrary files via a "..…

published 2010-11-01 16 y ago modified 2026-06-16 4 mo ago also EUVD-2010-4124

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.8%
EPSS 1.8% chance of exploitation in 30 days, percentile 78%
public exploits
0
none known

Summary

Directory traversal vulnerability in AnyConnect 1.2.3.0, and possibly earlier, allows remote FTP servers to write arbitrary files via a "..\" (dot dot backslash) in a filename.

Exploit prediction

1.76% chance of exploitation in the next 30 days, higher than 78% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • htbridge.ch http://www.htbridge.ch/advisory/directory_traversal_vulnerability_in_anyconnect.html referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.org http://packetstormsecurity.org/1010-exploits/anyconnect-traversal.txt referenced PoC, tagged "exploit" by a source, unverified
  • marc.info http://marc.info/?l=bugtraq&m=128699692209082&w=2 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.